14769940 has 24 divisors (see below), whose sum is σ = 32842152. Its totient is φ = 5560320.

The previous prime is 14769907. The next prime is 14769947. The reversal of 14769940 is 4996741.

It is a happy number.

14769940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2067844 + 12702096 = 1438^2 + 3564^2 .

It is a super-2 number, since 2×14769940² = 436302255207200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14769893 and 14769902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14769947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21381 + ... + 22060.

It is an arithmetic number, because the mean of its divisors is an integer number (1368423).

Almost surely, 2^14769940 is an apocalyptic number.

14769940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14769940 is an abundant number, since it is smaller than the sum of its proper divisors (18072212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14769940 is a wasteful number, since it uses less digits than its factorization.

14769940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43467 (or 43465 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 14769940 is about 3843.1679640630. The cubic root of 14769940 is about 245.3538687586.

The spelling of 14769940 in words is "fourteen million, seven hundred sixty-nine thousand, nine hundred forty".